Home / 1,910,032.60-2,864,737.43-561,879.92

Finding the Fourth Proportional to 1,910,032.60, 2,864,737.43 and 561,879.92

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Solution

The fourth proportional to 1,910,032.60, 2,864,737.43 and 561,879.92 is: 842,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,032.60 : 2,864,737.43 = 561,879.92 : x
  2. Step 2: Convert to fraction form
    1,910,032.60/2,864,737.43 = 561,879.92/x
  3. Step 3: Cross multiply
    1,910,032.60x = 2,864,737.43 × 561,879.92
  4. Step 4: Simplify right side
    1,910,032.60x = 1,609,638,437,989.41
  5. Step 5: Solve for x
    x = 1,609,638,437,989.41/1,910,032.60
  6. Step 6: Final answer
    x = 842,728.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.